v2.4.0.6
STOCK-BASED COMPENSATION PLANS (Details 1) (Employee Stock Option [Member], USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Stock Option [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding at beginning of year 1,265,792 1,307,488 1,269,426
Shares, Granted 333,300 253,400 235,700
Shares, Exercised (219,526) (174,646) (122,463)
Shares, Forfeited or expired (118,700) (120,450) (75,175)
Shares, Outstanding at end of year 1,260,866 1,265,792 1,307,488
Shares, Exercisable at end of year 581,081 706,863 821,510
Weighted Average Exercise Price, Outstanding at beginning of year $ 22.76 $ 21.76 $ 20.25
Weighted Average Exercise Price, Granted $ 28.50 $ 23.53 $ 24.21
Weighted Average Exercise Price, Exercised $ 17.91 $ 13.17 $ 8.95
Weighted Average Exercise Price, Forfeited or expired $ 30.30 $ 27.37 $ 24.93
Weighted Average Exercise Price, Outstanding at end of year $ 24.41 $ 22.76 $ 21.76
Weighted Average Exercise Price, Exercisable at end of year $ 22.39 $ 21.89 $ 20.16
Weighted average fair market value of options granted $ 2.77 $ 3.68 $ 4.51
Weighted Average Remaining Contractual Life (in Years) , Outstanding - December 31, 2013 3 years 8 months 12 days    
Weighted Average Remaining Contractual Life (in Years) , Exercisable - December 31, 2013 2 years 2 months 12 days    
Aggregate Intrinsic Value, Outstanding - December 31, 2013 $ 6,330,000    
Aggregate Intrinsic Value, Exercisable - December 31, 2013 $ 4,092,000